ANRO · Alto Neuroscience, Inc.

$34.18 -0.07 (-0.20%)

Market Cap

$1.34B

39.24M

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2026-07-13	1,330,028	967,931	2,297,959	51.6%
2026-07-06	984,313	455,790	1,440,103	44.3%
2026-06-29	581,343	157,208	738,551	39.2%
2026-06-22	630,473	1,182,473	1,812,946	30.8%
2026-06-15	297,884	172,230	470,114	35.0%
2026-06-08	654,613	317,500	972,113	47.0%
2026-06-01	490,621	223,686	714,307	39.8%
2026-05-25	277,566	152,444	430,010	43.7%
2026-05-18	360,230	194,215	554,445	31.4%
2026-05-11	460,667	281,229	741,896	39.1%
2026-05-04	573,901	193,409	767,310	45.9%
2026-04-27	234,378	127,554	361,932	35.6%
2026-04-20	456,320	249,765	706,085	49.9%
2026-04-13	797,928	368,338	1,166,266	50.3%
2026-04-06	356,772	168,832	525,604	41.9%
2026-03-30	673,813	332,386	1,006,199	48.4%
2026-03-23	377,287	223,149	600,436	47.5%
2026-03-16	748,448	354,164	1,102,612	48.8%
2026-03-09	726,098	187,684	913,782	58.7%
2026-03-02	362,303	153,296	515,599	55.1%
2026-02-23	147,117	98,370	245,487	37.3%
2026-02-16	296,965	124,660	421,625	38.6%
2026-02-09	408,454	107,120	515,574	43.0%
2026-02-02	434,064	159,348	593,412	43.6%
2026-01-26	275,343	193,994	469,337	52.1%
2026-01-19	136,321	111,500	247,821	43.8%
2026-01-12	191,701	166,457	358,158	48.7%
2026-01-05	332,004	251,569	583,573	45.3%
2025-12-29	247,799	187,295	435,094	40.0%
2025-12-22	480,276	242,205	722,481	53.7%
2025-12-15	1,011,280	888,203	1,899,483	43.0%
2025-12-08	354,503	317,534	672,037	46.3%
2025-12-01	351,517	258,722	610,239	49.3%
2025-11-24	230,648	175,548	406,196	46.3%
2025-11-17	449,976	630,822	1,080,798	47.5%
2025-11-10	390,843	530,309	921,152	43.3%
2025-11-03	639,458	494,182	1,133,640	44.3%
2025-10-27	1,019,966	1,590,025	2,609,991	59.6%
2025-10-20	2,223,761	10,319,432	12,543,193	61.9%
2025-10-13	408,162	431,415	839,577	49.1%
2025-10-06	517,467	1,673,333	2,190,800	56.8%
2025-09-29	2,783,484	32,625,109	35,408,593	56.9%
2025-09-22	48,217	148,341	196,558	49.2%
2025-09-15	46,395	135,559	181,954	35.0%
2025-09-08	22,967	137,048	160,015	41.8%
2025-09-01	24,751	76,952	101,703	44.2%
2025-08-25	63,803	167,060	230,863	52.2%

Showing 1–47 of 47 weeks

Key facts CIK 1999480 CUSIP 02157Q109 13F (30d) 115 filings 112 filers Visit website Investor relations